In this blog we will know how to add items to list box and undo the added items.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Listbox_add_undo_items
{
public partial
class Form1
: Form
{
public Form1()
{
InitializeComponent();
}
private void btn_add_Click(object
sender, EventArgs e)
{
listBox1.SelectedIndex =
listBox1.Items.Add(textBox1.Text);
textBox1.Clear();
}
private void btn_undo_Click(object
sender, EventArgs e)
{
if
(listBox1.Items.Count > 0)
{
listBox1.Items.RemoveAt(listBox1.Items.Count - 1);
}
}
}
}
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